<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区域 -->
    <el-card>
      <!-- 搜索区域 -->
      <el-row>
        <el-col :span="8">
          <el-input
            clearable
            v-model="queryInfo.query"
            placeholder="请输入内容"
            @clear="getOrderList"
          >
            <el-button
              @click="getOrderList"
              slot="append"
              icon="el-icon-search"
            ></el-button>
          </el-input>
        </el-col>
      </el-row>

      <!-- 表格区域 -->
      <el-table :data="orderList" style="width: 100%">
        <el-table-column type="index"></el-table-column>
        <el-table-column prop="order_number" label="订单编号"></el-table-column>
        <el-table-column
          prop="order_price"
          label="订单价格"
          width="80px"
        ></el-table-column>
        <el-table-column prop="pay_status" label="是否付款" width="100px">
          <template slot-scope="scope">
            <el-tag v-if="scope.row.pay_status === '1'" type="success">
              已付款
            </el-tag>
            <el-tag v-else type="danger">未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="is_send" label="是否发货" width="80px">
          <template slot-scope="scope">
            {{ scope.row.is_send }}
          </template>
        </el-table-column>
        <el-table-column prop="create_time" label="下单时间" width="150px">
          <template slot-scope="scope">
            {{ scope.row.create_time | date_format('yyyy-MM-dd hh:mm:ss') }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="200px">
          <el-button
            @click="editOrderDialogVisible = true"
            type="primary"
            icon="el-icon-edit"
            size="mini"
          >
            修改
          </el-button>
          <el-button
            @click="showProgressDialog"
            type="success"
            icon="el-icon-location"
            size="mini"
          >
            物流
          </el-button>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      ></el-pagination>
    </el-card>

    <!-- 修改订单对话框 -->
    <el-dialog
      title="修改订单"
      :visible.sync="editOrderDialogVisible"
      width="50%"
      @close="editOrderDialogClosed"
    >
      <!-- 表单区域 -->
      <el-form
        :model="editOrderForm"
        :rules="editOrderFormRules"
        ref="editOrderFormRef"
        label-width="100px"
      >
        <el-form-item label="省市区/县" prop="address1">
          <el-cascader
            :options="cityData"
            v-model="editOrderForm.address1"
          ></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="editOrderForm.address2"></el-input>
        </el-form-item>
      </el-form>

      <span slot="footer" class="dialog-footer">
        <el-button @click="editOrderDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editOrderDialogVisible = false">
          确 定
        </el-button>
      </span>
    </el-dialog>

    <!-- 展示物流信息对话框 -->
    <el-dialog
      title="物流信息"
      :visible.sync="progressDialogVisible"
      width="50%"
    >
      <!-- 时间线 -->
      <el-timeline>
        <el-timeline-item
          v-for="(activity, index) in progressInfo"
          :key="index"
          :timestamp="activity.time"
        >
          {{ activity.context }}
        </el-timeline-item>
      </el-timeline>
    </el-dialog>
  </div>
</template>

<script>
import cityData from './citydata.js'

export default {
  data() {
    return {
      // 订单数据
      orderList: [],
      // 查询参数对象
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 5
      },
      // 订单总数
      total: 0,
      // 控制修改订单对话框的显示与隐藏
      editOrderDialogVisible: false,

      // 修改订单的数据对象
      editOrderForm: {
        address1: [],
        address2: ''
      },
      editOrderFormRules: {
        address1: [
          { required: true, message: '请选择省市区/县', trigger: 'blur' }
        ],
        address2: [
          { required: true, message: '请填写详细地址', trigger: 'blur' }
        ]
      },
      // 省市区信息
      cityData: cityData,

      // 控制物流信息对话框的显示与隐藏
      progressDialogVisible: false,
      // 物流信息
      progressInfo: []
    }
  },
  created() {
    // 获取订单列表
    this.getOrderList()
  },
  methods: {
    // 获取所有订单列表
    async getOrderList() {
      const { data: res } = await this.$http.get('orders', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取订单列表失败')
      }
      this.orderList = res.data.goods
      this.total = res.data.total
    },

    // 监听 pagesize 改变的事件
    handleSizeChange(newPageSize) {
      this.queryInfo.pagesize = newPageSize
      this.getOrderList()
    },
    // 监听 当前页码值 改变的事件
    handleCurrentChange(newCurrentPage) {
      this.queryInfo.pagenum = newCurrentPage
      this.getOrderList()
    },

    // 监听修改订单对话框关闭事件
    editOrderDialogClosed() {
      this.$refs.editOrderFormRef.resetFields()
    },

    // 展示物流信息
    async showProgressDialog() {
      // 查询物流信息
      // const { data: res } = await this.$http.get('/kuaidi/804909574412544580')
      // if (res.meta.status !== 200) {
      //   return this.$message.error('物流信息获取失败')
      // }
      // this.progressInfo = res.data

      // api不可用,暂时用假数据代替
      this.progressInfo = [
        {
          time: '2018-05-10 09:39:00',
          ftime: '2018-05-10 09:39:00',
          context: '已签收,感谢使用顺丰,期待再次为您服务',
          location: ''
        },
        {
          time: '2018-05-10 08:23:00',
          ftime: '2018-05-10 08:23:00',
          context:
            '[北京市]北京海淀育新小区营业点派件员 顺丰速运 95338正在为您派件',
          location: ''
        },
        {
          time: '2018-05-10 07:32:00',
          ftime: '2018-05-10 07:32:00',
          context: '快件到达 [北京海淀育新小区营业点]',
          location: ''
        },
        {
          time: '2018-05-10 02:03:00',
          ftime: '2018-05-10 02:03:00',
          context:
            '快件在[北京顺义集散中心]已装车,准备发往 [北京海淀育新小区营业点]',
          location: ''
        },
        {
          time: '2018-05-09 23:05:00',
          ftime: '2018-05-09 23:05:00',
          context: '快件到达 [北京顺义集散中心]',
          location: ''
        },
        {
          time: '2018-05-09 21:21:00',
          ftime: '2018-05-09 21:21:00',
          context: '快件在[北京宝胜营业点]已装车,准备发往 [北京顺义集散中心]',
          location: ''
        },
        {
          time: '2018-05-09 13:07:00',
          ftime: '2018-05-09 13:07:00',
          context: '顺丰速运 已收取快件',
          location: ''
        },
        {
          time: '2018-05-09 12:25:03',
          ftime: '2018-05-09 12:25:03',
          context: '卖家发货',
          location: ''
        },
        {
          time: '2018-05-09 12:22:24',
          ftime: '2018-05-09 12:22:24',
          context: '您的订单将由HLA（北京海淀区清河中街店）门店安排发货。',
          location: ''
        },
        {
          time: '2018-05-08 21:36:04',
          ftime: '2018-05-08 21:36:04',
          context: '商品已经下单',
          location: ''
        }
      ]
      // 展示物流信息对话框
      this.progressDialogVisible = true
    }
  }
}
</script>

<style lang="less" scoped>
@import '../../plugins/timeline/timeline.css';
@import '../../plugins/timeline-item/timeline-item.css';
.el-cascader {
  width: 100%;
}
</style>
